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JPL Small-Body Database Browser
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15071 Hallerstein (1999 BN12)
Classification: Main-belt Asteroid          SPK-ID: 2015071
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789373514217748 5.6157e-08  
a 2.528712521995301 8.7589e-09 au
q 2.076231400802385 1.421e-07 au
i 6.268161379616329 4.0653e-06 deg
node 35.41289965561256 5.0188e-05 deg
peri 49.76427735635696 5.1298e-05 deg
M 137.2214687391875 1.1531e-05 deg
tp 2458440.655806417274
(2018-Nov-18.15580642)
4.6322e-05 TDB
period 1468.749107130236
4.02
7.6312e-06
2.089e-08
d
yr
n .245106531981761 1.2735e-09 deg/d
Q 2.981193643188217 1.0326e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1977  
   data-arc span      24279 days (66.47 yr)  
   first obs. used      1953-08-14  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48751  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:10:30  

Additional Information
 Earth MOID = 1.09854 au 
 Jupiter MOID = 2.27213 au 
 T_jup = 3.421 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1   n/a MPO384885  

15071 Hallerstein           Discovered 1999 Jan. 24 at Črni Vrh Observatory.
Ljubljana-born Ferdinand Avguštin Hallerstein (1703-1774), a Jesuit missionary in China, was known for his work in astronomy, mathematics and cartography. President of the Chinese Imperial Bureau of Astronomy, he prepared an accurate catalogue of 3083 stars and discovered and carefully measured comet C/1748 H1.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030806/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1999 BN12 = 1975 FS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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